Angellopezzz Angellopezzz

28-01-2019
Mathematics

contestada

If the radius of the circle is 4 cm, find its circumference. [Use 3.14 for π.]
A) 12.56 cm
B) 25.12 cm
C) 37.68 cm
D) 50.24 cm

Respuesta :

Jackiecroce12 Jackiecroce12

28-01-2019

Answer:

B.25.12

Step-by-step explanation:

Solution

C=2πr=2·π·4≈25.13274cm

Hope this helps!

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

28-01-2019

Answer:

C =25.12 cm

Step-by-step explanation:

Circumference of a circle is given by

C = pi d

We know that d = 2r (twice the radius)

C = pi *2r

Substituting in

C = pi*2*4

C = pi*8

Using 3.14 for pi

C = (3.14)*8

C =25.12 cm

Answer Link

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